72049248

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 218181600

約数和(自身を除く): 146132352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 73, 92, 96, 138, 144, 146, 149, 184, 207, 219, 276, 288, 292, 298, 368, 414, 438, 447, 552, 584, 596, 657, 736, 828, 876, 894, 1104, 1168, 1192, 1314, 1341, 1656, 1679, 1752, 1788, 2208, 2336, 2384, 2628, 2682, 3312, 3358, 3427, 3504, 3576, 4768, 5037, 5256, 5364, 6624, 6716, 6854, 7008, 7152, 10074, 10281, 10512, 10728, 10877, 13432, 13708, 14304, 15111, 20148, 20562, 21024, 21456, 21754, 26864, 27416, 30222, 30843, 32631, 40296, 41124, 42912, 43508, 53728, 54832, 60444, 61686, 65262, 80592, 82248, 87016, 97893, 109664, 120888, 123372, 130524, 161184, 164496, 174032, 195786, 241776, 246744, 250171, 261048, 328992, 348064, 391572, 483552, 493488, 500342, 522096, 750513, 783144, 986976, 1000684, 1044192, 1501026, 1566288, 2001368, 2251539, 3002052, 3132576, 4002736, 4503078, 6004104, 8005472, 9006156, 12008208, 18012312, 24016416, 36024624, 72049248]

約数ペア:

[(1, 72049248), (2, 36024624), (3, 24016416), (4, 18012312), (6, 12008208), (8, 9006156), (9, 8005472), (12, 6004104), (16, 4503078), (18, 4002736), (23, 3132576), (24, 3002052), (32, 2251539), (36, 2001368), (46, 1566288), (48, 1501026), (69, 1044192), (72, 1000684), (73, 986976), (92, 783144), (96, 750513), (138, 522096), (144, 500342), (146, 493488), (149, 483552), (184, 391572), (207, 348064), (219, 328992), (276, 261048), (288, 250171), (292, 246744), (298, 241776), (368, 195786), (414, 174032), (438, 164496), (447, 161184), (552, 130524), (584, 123372), (596, 120888), (657, 109664), (736, 97893), (828, 87016), (876, 82248), (894, 80592), (1104, 65262), (1168, 61686), (1192, 60444), (1314, 54832), (1341, 53728), (1656, 43508), (1679, 42912), (1752, 41124), (1788, 40296), (2208, 32631), (2336, 30843), (2384, 30222), (2628, 27416), (2682, 26864), (3312, 21754), (3358, 21456), (3427, 21024), (3504, 20562), (3576, 20148), (4768, 15111), (5037, 14304), (5256, 13708), (5364, 13432), (6624, 10877), (6716, 10728), (6854, 10512), (7008, 10281), (7152, 10074)]